Time interval
1985-2021.12.31
Field display
High-tech enterprise invention patent application form |
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Index ID (application publication number) |
Company name |
Serial number |
Code |
Event type |
Date |
Description |
Sample data
Index ID (application publication number) | Company name | Serial number | Code | Event type | Date | Description |
---|---|---|---|---|---|---|
CN106997048A | China Railway Wuhan Electrification Bureau Group First Engineering Co., Ltd. | 1 | PB01 | Publication | 2017-08-01 | |
CN106997048A | China Railway Wuhan Electrification Bureau Group First Engineering Co., Ltd. | 2 | SE01 | Entry into force of request for substantive examination | 2017-10-27 | |
CN106997048A | China Railway Wuhan Electrification Bureau Group First Engineering Co., Ltd. | 3 | SE01 | Entry into force of request for substantive examination | 2017-10-27 | |
CN106997048A | China Railway Wuhan Electrification Bureau Group First Engineering Co., Ltd. | 4 | CB03 | Change of inventor or designer information | 2018-01-26 | Inventor after: Hu Anfu Inventor after: Li Shuncheng Inventor after: Yuan Yusi Inventor after: Li Yong Inventor after: Chen Kai Inventor after: Wu Rongchao Inventor before: Hu Anfu Inventor before: Li Shuncheng Inventor before: Li Yong Inventor before : Chen Kai Inventor before: Wu Rongchao |
CN106997048A | China Railway Wuhan Electrification Bureau Group First Engineering Co., Ltd. | 5 | CB03 | Change of inventor or designer information | 2018-01-26 | |
CN107187340A | China Railway Wuhan Electrification Bureau Group First Engineering Co., Ltd. | 0 | PB01 | Publication | 2017-09-22 | |
CN107187340A | China Railway Wuhan Electrification Bureau Group First Engineering Co., Ltd. | 1 | PB01 | Publication | 2017-09-22 | |
CN107187340A | China Railway Wuhan Electrification Bureau Group First Engineering Co., Ltd. | 2 | SE01 | Entry into force of request for substantive examination | 2017-11-10 | |
CN107187340A | China Railway Wuhan Electrification Bureau Group First Engineering Co., Ltd. | 3 | SE01 | Entry into force of request for substantive examination | 2017-11-10 | |
CN107119579A | China Railway Wuhan Survey and Design Institute Co., Ltd. | 0 | PB01 | Publication | 2017-09-01 | |
CN107119579A | China Railway Wuhan Survey and Design Institute Co., Ltd. | 1 | PB01 | Publication | 2017-09-01 | |
CN107119579A | China Railway Wuhan Survey and Design Institute Co., Ltd. | 2 | SE01 | Entry into force of request for substantive examination | 2017-09-29 | |
CN107119579A | China Railway Wuhan Survey and Design Institute Co., Ltd. | 3 | SE01 | Entry into force of request for substantive examination | 2017-09-29 | |
CN107036927A | China Railway Times Architectural Design Institute Co., Ltd. | 0 | PB01 | Publication | 2017-08-11 | |
CN107036927A | China Railway Times Architectural Design Institute Co., Ltd. | 1 | PB01 | Publication | 2017-08-11 | |
CN107036927A | China Railway Times Architectural Design Institute Co., Ltd. | 2 | SE01 | Entry into force of request for substantive examination | 2017-09-05 | |
CN107036927A | China Railway Times Architectural Design Institute Co., Ltd. | 3 | SE01 | Entry into force of request for substantive examination | 2017-09-05 | |
CN107036927A | China Railway Times Architectural Design Institute Co., Ltd. | 4 | RJ01 | Rejection of invention patent application after publication | 2020-03-10 | Application publication date: 20170811 |
CN107036927A | China Railway Times Architectural Design Institute Co., Ltd. | 5 | RJ01 | Rejection of invention patent application after publication | 2020-03-10 | |
CN107183975A | China Railway Times Architectural Design Institute Co., Ltd. | 0 | PB01 | Publication | 2017-09-22 | |
CN107183975A | China Railway Times Architectural Design Institute Co., Ltd. | 1 | PB01 | Publication | 2017-09-22 | |
CN107183975A | China Railway Times Architectural Design Institute Co., Ltd. | 2 | SE01 | Entry into force of request for substantive examination | 2017-10-24 | |
CN107183975A | China Railway Times Architectural Design Institute Co., Ltd. | 3 | SE01 | Entry into force of request for substantive examination | 2017-10-24 | |
CN107183975A | China Railway Times Architectural Design Institute Co., Ltd. | 4 | RJ01 | Rejection of invention patent application after publication | 2021-03-02 | Application publication date: 20170922 |
CN107183975A | China Railway Times Architectural Design Institute Co., Ltd. | 5 | RJ01 | Rejection of invention patent application after publication | 2021-03-02 | |
CN106916350A | China Railway Construction Group Equipment Installation Co., Ltd. | 0 | PB01 | Publication | 2017-07-04 | |
CN106916350A | China Railway Construction Group Equipment Installation Co., Ltd. | 1 | PB01 | Publication | 2017-07-04 | |
CN106916350A | China Railway Construction Group Equipment Installation Co., Ltd. | 2 | SE01 | Entry into force of request for substantive examination | 2018-03-30 | |
CN106916350A | China Railway Construction Group Equipment Installation Co., Ltd. | 3 | SE01 | Entry into force of request for substantive examination | 2018-03-30 | |
CN106916350A | China Railway Construction Group Equipment Installation Co., Ltd. | 4 | RJ01 | Rejection of invention patent application after publication | 2020-11-20 | |
CN106916350A | China Railway Construction Group Equipment Installation Co., Ltd. | 5 | RJ01 | Rejection of invention patent application after publication | 2020-11-20 | Application publication date: 20170704 |
CN106884505A | China Railway Construction Group Co., Ltd. | 0 | PB01 | Publication | 2017-06-23 | |
CN106884505A | China Railway Construction Group Co., Ltd. | 1 | PB01 | Publication | 2017-06-23 | |
CN106884505A | China Railway Construction Group Co., Ltd. | 2 | SE01 | Entry into force of request for substantive examination | 2017-07-18 | |
CN106884505A | China Railway Construction Group Co., Ltd. | 3 | SE01 | Entry into force of request for substantive examination | 2017-07-18 | |
CN106894416A | China Railway Construction Group Co., Ltd. | 0 | PB01 | Publication | 2017-06-27 | |
CN106894416A | China Railway Construction Group Co., Ltd. | 1 | PB01 | Publication | 2017-06-27 | |
CN106894416A | China Railway Construction Group Co., Ltd. | 2 | SE01 | Entry into force of request for substantive examination | 2017-07-21 | |
CN106894627A | China Railway Construction Group Co., Ltd. | 0 | PB01 | Publication | 2017-06-27 | |
CN106894627A | China Railway Construction Group Co., Ltd. | 1 | PB01 | Publication | 2017-06-27 | |
CN106894627A | China Railway Construction Group Co., Ltd. | 2 | SE01 | Entry into force of request for substantive examination | 2017-07-21 | |
CN106894627A | China Railway Construction Group Co., Ltd. | 3 | TA01 | Transfer of patent application right | 2018-07-13 | |
CN106894627A | China Railway Construction Group Co., Ltd. | 4 | TA01 | Transfer of patent application right | 2018-07-13 | Effective date of registration: 20180625 Address after: 100040 Shijingshan Road, Shijingshan District, Shijingshan District, Beijing Applicant after: Zhongtie Construction Group Corporation Limited Applicant after: China Railway Construction Group Beijing Engineering Co., Ltd. Address before: 100131 Shijingshan Road, Shijingshan District, Shijingshan District, Beijing Applicant before: Zhongtie Construction Group Corporation Limited |
CN106907002A | China Railway Construction Group Co., Ltd. | 0 | PB01 | Publication | 2017-06-30 | |
CN106907002A | China Railway Construction Group Co., Ltd. | 1 | PB01 | Publication | 2017-06-30 | |
CN106907002A | China Railway Construction Group Co., Ltd. | 2 | SE01 | Entry into force of request for substantive examination | 2017-07-25 | |
CN106907002A | China Railway Construction Group Co., Ltd. | 3 | SE01 | Entry into force of request for substantive examination | 2017-07-25 | |
CN106958694A | China Railway Construction Group Co., Ltd. | 0 | PB01 | Publication | 2017-07-18 | |
CN106958694A | China Railway Construction Group Co., Ltd. | 1 | PB01 | Publication | 2017-07-18 | |
CN106958694A | China Railway Construction Group Co., Ltd. | 2 | SE01 | Entry into force of request for substantive examination | 2017-08-11 | |
CN106958694A | China Railway Construction Group Co., Ltd. | 3 | SE01 | Entry into force of request for substantive examination | 2017-08-11 |
Data update frequency
Annual Update